1 // SPDX-License-Identifier: GPL-2.0
4  * Copyright (C) 2020-2021, 2023-2024 Intel Corporation
11 #include "driver-ops.h"
18 	cfg80211_sched_scan_stopped_locked(local->hw.wiphy, 0);  in ieee80211_sched_scan_cancel()
27 	if (!local->open_count)  in __ieee80211_suspend()
28 		goto suspend;  in __ieee80211_suspend()
30 	local->suspending = true;  in __ieee80211_suspend()
42 	    !(wowlan && wowlan->any)) {  in __ieee80211_suspend()
43 		lockdep_assert_wiphy(local->hw.wiphy);  in __ieee80211_suspend()
44 		list_for_each_entry(sta, &local->sta_list, list) {  in __ieee80211_suspend()
51 	/* keep sched_scan only in case of 'any' trigger */  in __ieee80211_suspend()
52 	if (!(wowlan && wowlan->any))  in __ieee80211_suspend()
65 	local->quiescing = true;  in __ieee80211_suspend()
69 	flush_workqueue(local->workqueue);  in __ieee80211_suspend()
72 	timer_delete_sync(&local->sta_cleanup);  in __ieee80211_suspend()
78 	wiphy_work_cancel(local->hw.wiphy, &local->dynamic_ps_enable_work);  in __ieee80211_suspend()
79 	timer_delete_sync(&local->dynamic_ps_timer);  in __ieee80211_suspend()
81 	local->wowlan = wowlan;  in __ieee80211_suspend()
82 	if (local->wowlan) {  in __ieee80211_suspend()
85 		/* Drivers don't expect to suspend while some operations like  in __ieee80211_suspend()
86 		 * authenticating or associating are in progress. It doesn't  in __ieee80211_suspend()
90 		 * Thus, clean up in-progress auth/assoc first.  in __ieee80211_suspend()
92 		list_for_each_entry(sdata, &local->interfaces, list) {  in __ieee80211_suspend()
95 			if (sdata->vif.type != NL80211_IFTYPE_STATION)  in __ieee80211_suspend()
98 			/* If suspended during TX in progress, and wowlan  in __ieee80211_suspend()
101 			 * of power-save due to TX and during suspend  in __ieee80211_suspend()
103 			 * is flushed, leaving the driver in ACTIVE even  in __ieee80211_suspend()
105 			 * driver back in DOZE.  in __ieee80211_suspend()
107 			if (sdata->u.mgd.associated &&  in __ieee80211_suspend()
108 			    sdata->u.mgd.powersave &&  in __ieee80211_suspend()
109 			     !(local->hw.conf.flags & IEEE80211_CONF_PS)) {  in __ieee80211_suspend()
110 				local->hw.conf.flags |= IEEE80211_CONF_PS;  in __ieee80211_suspend()
118 			local->quiescing = false;  in __ieee80211_suspend()
119 			local->wowlan = false;  in __ieee80211_suspend()
121 				lockdep_assert_wiphy(local->hw.wiphy);  in __ieee80211_suspend()
123 						    &local->sta_list, list) {  in __ieee80211_suspend()
143 			goto suspend;  in __ieee80211_suspend()
147 	/* remove all interfaces that were created in the driver */  in __ieee80211_suspend()
148 	list_for_each_entry(sdata, &local->interfaces, list) {  in __ieee80211_suspend()
151 		switch (sdata->vif.type) {  in __ieee80211_suspend()
162 		wiphy_delayed_work_flush(local->hw.wiphy,  in __ieee80211_suspend()
163 					 &sdata->dec_tailroom_needed_wk);  in __ieee80211_suspend()
168 	 * We disconnected on all interfaces before suspend, all channel  in __ieee80211_suspend()
171 	WARN_ON(!list_empty(&local->chanctx_list));  in __ieee80211_suspend()
173 	/* stop hardware - this must stop RX */  in __ieee80211_suspend()
176  suspend:  in __ieee80211_suspend()
177 	local->suspended = true;  in __ieee80211_suspend()
180 	local->quiescing = false;  in __ieee80211_suspend()
181 	local->suspending = false;  in __ieee80211_suspend()
198 	cfg80211_report_wowlan_wakeup(&sdata->wdev, wakeup, gfp);  in ieee80211_report_wowlan_wakeup()